18676617

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 25645248

約数和(自身を除く): 6968631

約数列:

[1, 3, 53, 101, 159, 303, 1163, 3489, 5353, 16059, 61639, 117463, 184917, 352389, 6225539, 18676617]

約数ペア:

[(1, 18676617), (3, 6225539), (53, 352389), (101, 184917), (159, 117463), (303, 61639), (1163, 16059), (3489, 5353)]